feat(composer): 添加 shipping-template 依赖包

- 在 composer.json 中引入 six-shop/shipping-template 包
- 设置版本约束为 ^0.1.0
- 更新依赖配置以支持物流模板功能

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "six-shop/shipping-template",
-  "description": "运费模模板",
+  "description": "运费模板",
   "type": "sixshop-extension",
   "keywords": [
     "sixshop",
@@ -24,7 +24,7 @@
   },
   "extra": {
     "sixshop": {
-      "id": "six-shop-shipping-template",
+      "id": "shipping_template",
       "class": "SixShop\\ShippingTemplate\\Extension"    }
   },
   "minimum-stability": "dev",

info.php

@@ -2,6 +2,6 @@
 declare(strict_types=1);
 
 return [
-    'id' => 'six-shop-shipping-template',
-    'name' => '运费模模板',
+    'id' => 'shipping_template',
+    'name' => '运费模板',
 ];

src/Extension.php

@@ -7,7 +7,7 @@ use SixShop\Core\ExtensionAbstract;
 
 class Extension extends ExtensionAbstract
 {
-    public const string EXTENSION_ID = 'six-shop-shipping-template';
+    public const string EXTENSION_ID = 'shipping_template';
 
     protected function getBaseDir(): string
     {